/Engine/Plugins/VirtualProduction/RemoteControl/Source/RemoteControlUI/Public/IRemoteControlUIModule.h
Called when setting up / resetting the Controller panel list. Register to add custom column.
typedef TMulticastDelegate_OneParam< void, [TArray](API\Runtime\Core\Containers\TArray)< [FName](API\Runtime\Core\UObject\FName) > & > FOnAddControllerExtensionColumn